EU has
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rule …. No such thing in Thailand. Extend and Border run as long as you can get away with it is the rule in Thailand: you will know as you will be warned ( “this is last time” the immigration officer will tell you, usually they do not refuse entry….). They however can start looking at other criteria which could be used against you: exit route out of the country within 90 days, 20,000 baht on you, booked accommodation so being compliant after few extension and border runs is crucial.